Author Publications

2010

Ruttkay, Zsófia and Kipp, Michael and Nijholt, Anton and Vilhjalmsson, Högni (2010) From the Editors of the Special Issue. Applied Artificial Intelligence, 24 (6). pp. 489-493. ISSN 0883-9514

Welbergen van, H. and Basten van, B.J.H. and Egges, A. and Ruttkay, Zs. M. and Overmars, M.H. (2010) Real Time Animation of Virtual Humans: A Trade-off Between Naturalness and Control. Computer Graphics Forum, 29 (8). pp. 2530-2554. ISSN 0167-7055

Welbergen van, Herwin and Reidsma, Dennis and Ruttkay, Zsófia M. and Zwiers, Job (2010) Elckerlyc - A BML Realizer for continuous, multimodal interaction with a Virtual Human. Journal on Multimodal User Interfaces, 3 (4). pp. 271-284. ISSN 1783-7677

2009

Ruttkay, Z.M. and Kipp, M. and Nijholt, A. and Vilhjalmsson, H.H., eds. (2009) Intelligent Virtual Agents, 9th International Conference, IVA 2009. Lecture Notes in Artificial Intelligence, 5773 . Springer Verlag, London. ISBN 9783642043796

Ruttkay, Zsófia (2009) Cultural dialects of real and synthetic emotional facial expressions. AI & Society, 24 (3). pp. 307-315. ISSN 0951-5666

Ruttkay, Zsófia and Eliëns, Anton (2009) Math Games - an alternative (approach) to math education? In: 10th International Conference on Intelligent Games and Simulation, GAME-ON 09, 26-28 Nov 2009, Dusseldorf, Germany.

Ruttkay, Zsófia and Kipp, Michael and Nijholt, Anton and Vilhjalmsson, Hannes Högni (2009) Preface of the IVA 2009 Proceedings. In: 9th International Conference on Intelligent Virtual Agents, IVA 2009, 14-16 September 2009, Amsterdam, The Netherlands.

Welbergen van, H. and Reidsma, D. and Zwiers, J. and Ruttkay, Zs. and Maat, M. (2009) An Animation Framework for Continuous Interaction with Reactive Virtual Humans. In: Twenty-Second Annual Conference on Computer Animation and Social Agents, 17-19 July 2009, Amsterdam, The Netherlands.

Welbergen van, Herwin and Zwiers, Job and Ruttkay, Zsófia (2009) Real-Time Animation Using a Mix of Physical Simulation and Kinematics. Journal of Graphics, GPU, & Game Tools, 14 (4). pp. 1-21. ISSN 1086-7651

Welbergen van, H. and Basten van, B.J.H. and Egges, A. and Ruttkay, Z.M. and Overmars, M. H. (2009) Real Time Character Animation: A Trade-off Between Naturalness and Control. In: Eurographics - State-of-the-Art-Report, 30 March-3 April 2009, Munich, Germany.

van Welbergen, H. and Ruttkay, Z.M. (2009) On the Parametrization of Clapping. In: Gesture-Based Human-Computer Interaction and Simulation 7th International Gesture Workshop, GW 2007, Lisbon, Portugal, May 23-25, 2007, Revised Selected Papers. Lecture Notes in Computer Science, 5085 . Springer Berlin/Heidelberg, Berlin, pp. 36-47. ISBN 9783540928645

2008

Fikkert, F.W. and van der Kooij, H. and Ruttkay, Z.M. and van Welbergen, H. (2008) Measuring Behavior using Motion Capture. In: 6th International Conference on Methods and Techniques in Behavioral Research, Measuring Behavior 2008, 26-29 August 2008, Maastricht, The Netherlands.

Fikkert, Wim and Kooij van der, Herman and Ruttkay, Zsófia and Welbergen van, Herwin (2008) Measuring Behavior using Motion Capture Symposium. In: 6th International Conference on Methods and Techniques in Behavioral Research, Measuring Behavior 2008, 26-29 August 2008, Maastricht, The Netherlands.

Knoppel, François L.A. and Tigelaar, Almer S. and Oude Bos, Danny and Alofs, Thijs and Ruttkay, Zsófia (2008) Trackside DEIRA: A Dynamic Engaging Intelligent Reporter Agent (Demo paper). In: Seventh International Conference on Autonomous Agents and Multi-Agent Systems, AAMAS, 12-16 May 2008, Estoril, Portugal.

Knoppel, François L.A. and Tigelaar, Almer S. and Oude Bos, Danny and Alofs, Thijs and Ruttkay, Zsófia (2008) Trackside DEIRA: A Dynamic Engaging Intelligent Reporter Agent (Full paper). In: Seventh International Conference on Autonomous Agents and Multi-Agent Systems, AAMAS, 12-16 May 2008, Estoril, Portugal.

Nijholt, Anton and Reidsma, Dennis and Welbergen van, Herwin and Akker op den, Rieks and Ruttkay, Zsófia (2008) Mutually coordinated anticipatory multimodal interaction. In: COST Action 2102 International Conference on Verbal and Nonverbal Features of Human-Human and Human-Machine Interaction, 29-31 October 2007, Patras, Greece.

Orbons, E. and Ruttkay, Z.M. (2008) Interactive 3D Simulation of Escher-like Impossible Worlds. In: BRIDGES LEEUWARDEN Mathematics, Music, Art, Architecture, Culture Conference Proceedings 2008, 24-28 July 2008, Leeuwarden. The Netherlands.

Ruttkay, Z.M. (2008) A Sangaku Revived. In: Bridges Leeuwarden, Mathematics, Music, Art, Architecture, Culture Conference Proceedings 2008, 24-28 July 2008, Leeuwarden, The Netherlands.

Ruttkay, Z.M. and op den Akker, H.J.A. (2008) Affordances and Cognitive Walkthrough for Analyzing Human-Virtual Human Interaction. In: Verbal and Nonverbal Features of Human-Human and Human-Machine Interaction. Lecture Notes in Computer Science, 5042 . Springer Verlag, London, pp. 94-110. ISBN 9783540708711

Ruttkay, Z.M. and van Welbergen, H. (2008) Elbows higher! Performing, observing and correcting exercises by a Virtual Trainer. In: Proceedings of the Eight International Conference on Intelligent Virtual Agents, 1-3 September 2008, Tokyo.

Van den Broeke, A. and Ruttkay, Z.M. (2008) A Closer Look at Jamnitzer's Polyhedra. In: BRIDGES LEEUWARDEN Mathematics, Music, Art, Architecture, Culture Conference Proceedings 2008, 24-28 July 2008, LEEUWARDEN.

van Welbergen, H. and Ruttkay, Z.M. and Varga, B. (2008) Informed Use of Motion Synthesis Methods. In: Motion in Games. Lecture Notes in Computer Science, 5277 . Springer Verlag, Berlin, pp. 132-143. ISBN 9783540892199

2007

Jansen, P.H. and Ruttkay, Z.M. (2007) The Arnolfini Portrait in 3d: Creating Virtual World of a Painting with Inconsistent Perspective. In: Annual Conference of the European Association for Computer Graphics, Eurographics 2007 Cultural Heitage Papers, 3-7 September 2007, Prague, Czech Republic.

Kok de, I.A. and Lucassen, T. and Ruttkay, Zs. (2007) Ricochet Compositions. In: Tenth BRIDGES Conference, 24-27 July 2007, San Sebastian, Spain.

Nijholt, Anton and Reidsma, Dennis and Ruttkay, Zsófia and Welbergen van, Herwin and Bos, Pieter (2007) Nonverbal and Bodily Interaction in Ambient Entertainment. In: Workshop on Fundamentals of Verbal and Non-verbal Communication and the Biometrical Issue, 2-12 September 2006, Vietri sul Mare, Italy.

Reidsma, Dennis and Ruttkay, Zsófia and Nijholt, Anton (2007) Challenges for Virtual Humans in Human Computing. In: AI for Human Computing. Lecture Notes in Artificial Intelligence (4451). Springer Verlag, Berlin, pp. 316-338. ISBN 9783540723462

Ruttkay, Z.M. (2007) Presenting in Style by Virtual Humans. In: Verbal and Nonverbal Communication Behaviours. Lecture Notes in Artificial Intelligence, 4775 . Springer Verlag, Berlin, pp. 23-36. ISBN 9783540764410

Ruttkay, Zs. and Orbons, E.M. (2007) Take a Stroll in Another World. In: Annual Conference of the European Association for Computer Graphics, Eurographics 2007, Short Papers, 3-7 September 2007, Prague, Czech Republic.

Ruttkay, Zsófia and Reidsma, Dennis and Nijholt, Anton (2007) Unexploited Dimensions of Virtual Humans. In: Workshop on AI for Human Computing, AI4HC 2007, 6 January 2007, Hyderabad, India.

Vilhjalmsson, Hannes and Cantelmo, Nathan and Cassell, Justine and Chafai, Nicholas E. and Kipp, Michael and Kopp, Stefan and Mancini, Maurizio and Marsella, Stacy and Marshall, Andrew N. and Pelachaud, Catherine and Ruttkay, Zsófia and Thorisson, Kristinn R. and Welbergen van, Herwin and Werf van der, Rick J. (2007) The Behavior Markup Language: Recent Developments and Challenges. In: 7th International Conference on Intelligent Virtual Agents, September 17-19, 2007, Paris, France.

Welbergen van, Herwin and Ruttkay, Zsófia (2007) On the parametrization of clapping. In: 7th International Workshop on Gesture in Human-Computer Interaction and Simulation, GW 2007, 23-25 May 2007, Lisbon, Portugal.

2006

Bos, P. and Reidsma, D. and Ruttkay, Z.M. and Nijholt, A. (2006) Interacting with a Virtual Conductor. In: Proc. of 5th International Conference on Entertainment Computing, 25-30 September 2006, Cambridge, UK.

Ruttkay, Z.M. and Reidsma, D. and Nijholt, A. (2006) Human Computing, Virtual Humans and Artificial Imperfection. In: ACM SIGCHI Proc. of the ICMI Workshop on Human Computing, 2-4 nov 2006, Banff, Canada.

Ruttkay, Zs. and Welbergen van, H. (2006) On the timing of gestures of a Virtual Physiotherapist. In: 3rd Central European Multimedia and Virtual Reality Conference, 6-8 Nov 2006, Eger, Hungary.

Ruttkay, Zsófia and Zwiers, Job and Welbergen van, Herwin and Reidsma, Dennis (2006) Towards a Reactive Virtual Trainer. In: 6th International Conference on Intelligent Virtual Agents, 21-23 August 2006, Marina Del Rey, CA, USA.

2005

Noot, Han and Ruttkay, Zsófia (2005) Variations in gesturing and speechby GESTYLE. International Journal of Human-Computer Studies, 62 (2). pp. 211-229. ISSN 1071-5819

2004

Ruttkay, Z.M. and Dormann, C. and Noot, H. (2004) ECAs on a Common Ground - A Framework for Design and Evaluation. In: From Brows to Trust: - Evaluating Embodied Conversational Agents. Human-Computer Interaction Series, 7 . Kluwer, Dordrecht, pp. 27-66. ISBN 9781402027291

Ruttkay, Z.M. and ten Hagen, P. (2004) Reactive Monologues - Modeling Refinements and Variations of Interaction Protocols of ECAs. In: AAMAS04 WS on "Balanced Perception and Action in ECAs", New York, US.